422  SystemEq3
What is the SUM of x and y? 1

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What is the SUM of x and y?
2x + 4y = 8
2x - 2y = -10




What is the SUM of x and y?
4x + 5y = -20
8x - 7y = -40




What is the SUM of x and y?
7x - 8y = 18
3x - 8y = -6




What is the SUM of x and y?
5x + 7y = 26
5x - 7y = -16




What is the SUM of x and y?
5x - 9y = -42
7x + y = -18

What is the SUM of x and y?
6x - 5y = 49
8x + 3y = 17




What is the SUM of x and y?
7x - 8y = -7
9x - y = 56




What is the SUM of x and y?
3x - 5y = -18
9x + 7y = 78




What is the SUM of x and y?
8x - 7y = 67
9x + 5y = 11




What is the SUM of x and y?
8x + 4y = -16
5x - 6y = -10

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